Source: National Archives, Nixon Presidential Materials, NSC Files, Subject Files, Box 318,
Cooper–Church Amendment. No classification marking. The memorandum
was sent to Timmons after
August 12, 1970, and before August 22. Written in hand at the top of
page 1 is: “Bill T. is sending me the Rehnquist memo. I to call him
after I have read.”

Source: National Archives, Nixon Presidential
Materials, NSC Files, Subject Files,
Box 315, Congressional, Vol. 3. Marked Secret on p. 1 and For
Official Use Only on pp. 2–3. Drafted by Lehman. The meeting was held in
Kissinger’s
office.

Source: National Archives,
Nixon Presidential Materials, NSC
Files, Subject Files, Box 316, Congressional, Vol. 6. No
classification marking. Sent for action. A notation on the
memorandum indicates that the President saw it. Haig signed the memorandum for
Kissinger. A notation on
the memorandum indicates Kissinger saw it.